git
/
gcc
mirror of git://gcc.gnu.org/git/gcc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

predict.c (pass_strip_predict_hints::execute): Cleanup CFG if some statements was removed. 

* predict.c (pass_strip_predict_hints::execute): Cleanup CFG if
	some statements was removed.

From-SVN: r237199
This commit is contained in:
Jan Hubicka 2016-06-08 11:39:33 +02:00 committed by Jan Hubicka
parent 15bdf5be1a
commit cd1d802aed
2 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2016-06-07 Jan Hubicka <hubicka@ucw.cz>
* predict.c (pass_strip_predict_hints::execute): Cleanup CFG if
some statements was removed.
2016-06-08 Alan Hayward <alan.hayward@arm.com> 2016-06-08 Alan Hayward <alan.hayward@arm.com>
* tree-vect-data-refs.c (vect_analyze_data_refs): Remove debug newline. * tree-vect-data-refs.c (vect_analyze_data_refs): Remove debug newline.

5
gcc/predict.c
View File

@ -3166,6 +3166,7 @@ pass_strip_predict_hints::execute (function *fun)
basic_block bb; basic_block bb;
gimple *ass_stmt; gimple *ass_stmt;
tree var; tree var;
bool changed = false;
FOR_EACH_BB_FN (bb, fun) FOR_EACH_BB_FN (bb, fun)
{ {
@ -3177,6 +3178,7 @@ pass_strip_predict_hints::execute (function *fun)
if (gimple_code (stmt) == GIMPLE_PREDICT) if (gimple_code (stmt) == GIMPLE_PREDICT)
{ {
gsi_remove (&bi, true); gsi_remove (&bi, true);
changed = true;
continue; continue;
} }
else if (is_gimple_call (stmt)) else if (is_gimple_call (stmt))
@ -3191,6 +3193,7 @@ pass_strip_predict_hints::execute (function *fun)
&& gimple_call_internal_fn (stmt) == IFN_BUILTIN_EXPECT)) && gimple_call_internal_fn (stmt) == IFN_BUILTIN_EXPECT))
{ {
var = gimple_call_lhs (stmt); var = gimple_call_lhs (stmt);
changed = true;
if (var) if (var)
{ {
ass_stmt ass_stmt
@ -3207,7 +3210,7 @@ pass_strip_predict_hints::execute (function *fun)
gsi_next (&bi); gsi_next (&bi);
} }
} }
return 0; return changed ? TODO_cleanup_cfg : 0;
} }
} // anon namespace } // anon namespace